165741720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{5779}}^1$

素因数の和:6032

約数の個数: 64

約数和(自身を含む): 499392000

約数和(自身を除く): 333650280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 5779, 7170, 9560, 11558, 14340, 17337, 23116, 28680, 28895, 34674, 46232, 57790, 69348, 86685, 115580, 138696, 173370, 231160, 346740, 693480, 1381181, 2762362, 4143543, 5524724, 6905905, 8287086, 11049448, 13811810, 16574172, 20717715, 27623620, 33148344, 41435430, 55247240, 82870860, 165741720]

約数ペア:

[(1, 165741720), (2, 82870860), (3, 55247240), (4, 41435430), (5, 33148344), (6, 27623620), (8, 20717715), (10, 16574172), (12, 13811810), (15, 11049448), (20, 8287086), (24, 6905905), (30, 5524724), (40, 4143543), (60, 2762362), (120, 1381181), (239, 693480), (478, 346740), (717, 231160), (956, 173370), (1195, 138696), (1434, 115580), (1912, 86685), (2390, 69348), (2868, 57790), (3585, 46232), (4780, 34674), (5736, 28895), (5779, 28680), (7170, 23116), (9560, 17337), (11558, 14340)]